Date: Mon, 9 Jul 2012 04:57:05 +0400 From: Solar Designer <solar@...nwall.com> To: john-dev@...ts.openwall.com Subject: Re: Rotate and bitselect investigation On Mon, Jul 09, 2012 at 01:24:14AM +0530, Sayantan Datta wrote: > I was able to squeeze in another bitselect optimization in the kernel > resulting in 2% performance jump. Where did you put that other bitselect()? This is not in magnum-jumbo yet. Can you commit your latest stuff, please? > std2048@...l:~/bin/run$ ./john -te -fo=mscash2-opencl -pla=1 > OpenCL platform 1: AMD Accelerated Parallel Processing, 2 device(s). > Using device 0: Tahiti > Optimal Work Group Size:128 > Kernel Execution Speed (Higher is better):1.581469 > Benchmarking: M$ Cache Hash 2 (DCC2) PBKDF2-HMAC-SHA-1 [OpenCL]... DONE > Raw: 103819 c/s real, 103819 c/s virtual Looks good. Alexander
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